Dipolog, officially the City of Dipolog, is a 3rd class component city and capital of the province of Zamboanga del Norte, Philippines. According to the 2020 census, it has a population of 138,141 people making it the most populous in the province. Geographically, the city is surrounded by rolling hills to the southeast and the Sulu Sea to the north. Dipolog is known for its wild orchids and its sardine industry which stems from the rich fishing area off its shores.